2168979899114 has 16 divisors (see below), whose sum is σ = 3718270154688. Its totient is φ = 929558089152.

The previous prime is 2168979899071. The next prime is 2168979899137. The reversal of 2168979899114 is 4119989798612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5173154 + ... + 5576690.

It is an arithmetic number, because the mean of its divisors is an integer number (232391884668).

Almost surely, 2^{2168979899114} is an apocalyptic number.

2168979899114 is a deficient number, since it is larger than the sum of its proper divisors (1549290255574).

2168979899114 is a wasteful number, since it uses less digits than its factorization.

2168979899114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787469.

The product of its digits is 141087744, while the sum is 74.

The spelling of 2168979899114 in words is "two trillion, one hundred sixty-eight billion, nine hundred seventy-nine million, eight hundred ninety-nine thousand, one hundred fourteen".